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drm/nouveau/nv46: Change mc subdev oclass from nv44 to nv4c 

MSI interrupts appear to not work for nv46 based cards. Change the mc
subdev oclass for these cards from nv44 to nv4c, the nv4c mc code is
identical to the nv44 mc code except that it does not use msi
(it does not define a msi_rearm callback).

BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=90435
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Hans de Goede 2015-07-23 17:20:12 +02:00 committed by Ben Skeggs
parent 2df0bf57f8
commit 0a363e85cd
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/device/nv40.c
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@ -265,7 +265,7 @@ nv40_identify(struct nvkm_device *device)
device->oclass[NVDEV_SUBDEV_CLK ] = &nv40_clk_oclass; device->oclass[NVDEV_SUBDEV_CLK ] = &nv40_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv4c_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass;